/*
 * LivroController.java
 *
 * Created on 18 de Novembro de 2006, 12:13
 */

package controller;

import java.io.*;
import java.net.*;
import java.sql.SQLException;

import javax.servlet.*;
import javax.servlet.http.*;

public class FrontController extends HttpServlet {
  
  /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
   * @param request servlet request
   * @param response servlet response
   */
  protected void processRequest(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
    String action = request.getParameter("action");
    Action actionObject=null;
    if(action==null || action.equals(""))
      response.sendRedirect("index.jsp");
    actionObject=ActionFactory.create(action);
    if(actionObject!=null)
      actionObject.execute(request, response);
    
  }
  // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
  /** Handles the HTTP <code>GET</code> method.
   * @param request servlet request
   * @param response servlet response
   */
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
    processRequest(request, response);
  }
  
  /** Handles the HTTP <code>POST</code> method.
   * @param request servlet request
   * @param response servlet response
   */
  protected void doPost(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
    processRequest(request, response);
  }
  
  /** Returns a short description of the servlet.
   */
  public String getServletInfo() {
    return "Short description";
  }
  // </editor-fold>
}
